Attachment for mixer



FIG. 1 is a perspective view of an attachment for a mixer according to the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof, opposite the first side view;

FIG. 6 is a third side view thereof; and,

FIG. 7 is a fourth side view thereof, opposite the third side view. 

CLAIM The ornamental design for an attachment for mixer, as shown and described. 